Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Ka1 draw
8 Ka3 draw
9 Kb1 draw
10 Kb2 draw
11 Kb3 draw
12 Kb6 draw
13 Kb8 draw
14 Kc6 draw
15 Kc8 draw
16 Kd6 draw
17 Kd7 draw
18 Kd8 draw
19 Ra7 draw
20 Rb3 loss in 1 half-moves